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FinnZ [79.3K]
3 years ago
14

If (x + y ) ^-1.( x ^-1+ y^ -1 ) = x ^p . y ^p , prove that p + q +2 = 0 .

Mathematics
1 answer:
Sloan [31]3 years ago
8 0

Answer:

Step-by-step explanation:

(1/x+1/y)/(x+y)=【(x+y)/xy】/(x+y)=1/xy

=x^-1 * y^-1

p=q=-1

so p+q+2=0

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